🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 429 Days

Day: 45 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 14.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.76 AU - 7.74 AU

Year: 5651 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,473,730 km

• M1: 179,069 km (0.069 R)
• M2: 817,852 km (0.059 R)
• M3: 1,637,199 km (0.107 R)
• M4: 2,837,423 km (0.082 R)
• M5: 3,362,661 km (0.085 R)
• M6: 4,416,428 km (0.103 R)
• M7: 5,680,381 km (0.09 R)
• M8: 6,151,614 km (0.11 R)
• M9: 7,072,987 km (0.113 R)
• M10: 7,654,773 km (0.106 R)
• M11: 8,644,663 km (0.087 R)
• M12: 10,569,538 km (0.092 R)
• M13: 11,656,068 km (0.028 R)
• M14: 12,568,016 km (0.041 R)
• M15: 15,140,053 km (0.055 R)
• M16: 16,167,640 km (0.066 R)
• M17: 19,863,456 km (0.11 R)
• M18: 21,164,658 km (0.092 R)
• M19: 21,943,614 km (0.085 R)
• M20: 22,449,105 km (0.115 R)
• M21: 26,289,731 km (0.115 R)
• M22: 28,026,263 km (0.05 R)
• M23: 28,965,888 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 9.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.43 AU - 9.13 AU

Year: 7848 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,473,730 km

• M1: 117,883 km (0.07 R)
• M2: 494,720 km (0.118 R)
• M3: 991,086 km (0.105 R)
• M4: 2,005,359 km (0.106 R)
• M5: 2,837,273 km (0.068 R)
• M6: 4,130,547 km (0.063 R)
• M7: 4,467,591 km (0.037 R)
• M8: 4,823,185 km (0.092 R)
• M9: 5,376,996 km (0.043 R)
• M10: 5,907,770 km (0.085 R)
• M11: 6,965,426 km (0.117 R)
• M12: 7,906,696 km (0.102 R)
• M13: 9,015,964 km (0.084 R)
• M14: 10,652,416 km (0.106 R)
• M15: 11,189,622 km (0.09 R)
• M16: 11,490,164 km (0.112 R)
• M17: 11,796,241 km (0.078 R)
• M18: 13,577,652 km (0.074 R)
• M19: 15,843,312 km (0.103 R)
• M20: 16,222,842 km (0.062 R)
• M21: 17,264,342 km (0.087 R)
• M22: 23,230,904 km (0.109 R)
• M23: 27,436,997 km (0.05 R)
• M24: 28,726,082 km (0.071 R)
• M25: 29,290,665 km (0.096 R)
• M26: 30,930,706 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 12.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.49 AU - 9.95 AU

Year: 10125 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,473,730 km

• M1: 182,061 km (0.051 R)
• M2: 1,099,694 km (0.054 R)
• M3: 1,628,822 km (0.026 R)
• M4: 2,031,389 km (0.102 R)
• M5: 3,477,403 km (0.09 R)
• M6: 4,311,859 km (0.079 R)
• M7: 5,007,190 km (0.105 R)
• M8: 5,459,275 km (0.075 R)
• M9: 5,905,974 km (0.113 R)
• M10: 6,728,613 km (0.086 R)
• M11: 7,862,714 km (0.118 R)
• M12: 8,858,438 km (0.101 R)
• M13: 9,983,115 km (0.092 R)
• M14: 11,302,269 km (0.06 R)
• M15: 18,955,247 km (0.101 R)
• M16: 21,673,740 km (0.094 R)
• M17: 22,553,824 km (0.094 R)
• M18: 22,961,628 km (0.074 R)
• M19: 29,297,546 km (0.037 R)
• M20: 30,971,098 km (0.07 R)
• M21: 33,758,854 km (0.063 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,479 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit